Gaya APA
Yong, L, K, W, L, W. (2007).
Physics Insights: o level 2nd edition practical workbook .
Singapore:
Pearson Longman.
Gaya MLA
Yong, Loo, Kwok, Wai,, Loo, Wan.
"Physics Insights: o level 2nd edition practical workbook".
Singapore:
Pearson Longman,
2007.
Text.